MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 76100dfb233e983c0190d55c224751945576e7d607f0db1c574876fd8302a6e4. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
Formbook
Vendor detections: 14
| SHA256 hash: | 76100dfb233e983c0190d55c224751945576e7d607f0db1c574876fd8302a6e4 |
|---|---|
| SHA3-384 hash: | 764867026d9a4c49e729bfd2d54758eaa66f92a69a8739fc3f887078c359252351a26d91096d35d8c04cb310d68befc6 |
| SHA1 hash: | 0fe51e6b9d4a342b131f26887fb7ee37def0b575 |
| MD5 hash: | 0fe442428ad7d5c370707830d1be702f |
| humanhash: | cold-red-carpet-grey |
| File name: | 0fe442428ad7d5c370707830d1be702f |
| Download: | download sample |
| Signature | Formbook |
| File size: | 2'195'456 bytes |
| First seen: | 2022-11-10 13:02:44 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 49152:AgpL+wQgBcJlBlbdLqblVRZrYT/J2bWTVSr2NPyrxnZK2q:SwQg6xnLqb5ZrOxuWhSr2ZwnZjq |
| TLSH | T159A533A05144F5EAD247873E84D0EF9688B12729E103975E21EF091FFFE5249D9E43AC |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fbecb6848a0101f42544f3527a2627da.eml
Verdict:
Malicious activity
Analysis date:
2022-11-10 05:21:32 UTC
Tags:
loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-11-10 07:18:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 40 (52.50%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
masslogger
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:nurs persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Formbook payload
Formbook
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
486be8894d91509226d699641ab757d577020b3ea9f98edd7a09f303e97c9c32
MD5 hash:
36a66329a4baa49666b6ec4dd680cf49
SHA1 hash:
3e789ccad280dd299fe96c547ba57806b323aff1
SH256 hash:
76100dfb233e983c0190d55c224751945576e7d607f0db1c574876fd8302a6e4
MD5 hash:
0fe442428ad7d5c370707830d1be702f
SHA1 hash:
0fe51e6b9d4a342b131f26887fb7ee37def0b575
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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